With Sam in surgery and Chloe in critical care, Andy and Dov head to an all-night diner to take a break from the night's traumatic events. Their desire to regroup and “not be cops tonight” is thwarted when two violent and agitated 20-somethings hold up the diner. Meanwhile, the other officers of 15 Division struggle to contain the collateral damage from the evening’s chaos – under the watchful eye of tough new Inspector, John Jarvis.